Note 6 - Financial Instruments (Details) (USD $)			6 Months Ended		6 Months Ended	12 Months Ended			6 Months Ended
	Jun. 30, 2014	Nov. 13, 2013	Jun. 30, 2014 Warrant [Member]	Dec. 31, 2013 Warrant [Member]	Jun. 30, 2014 Notes [Member]	Dec. 31, 2013 Notes [Member]	Jun. 30, 2014 Estimated Royalty Obligations [Member]	Dec. 31, 2013 Estimated Royalty Obligations [Member]	Jun. 30, 2014 Estimated Royalty Obligations [Member] Minimum [Member]	Jun. 30, 2014 Estimated Royalty Obligations [Member] Maximum [Member]	Dec. 31, 2013 Convertible Subordinated Debt [Member]
Note 6 - Financial Instruments (Details) [Line Items]
Fair Value Assumptions, Expected Term			4 years 135 days		153 days	335 days			3 years	14 years
Fair Value Assumptions, Expected Volatility Rate			166.00%		0.09%	0.18%
Fair Value Assumptions, Risk Free Interest Rate			1.25%
Fair Value Assumptions, Expected Dividend Rate			0.00%
Fair Value Assumptions, Exercise Price (in Dollars per share)				$ 2.29	$ 0.14
Debt Instrument, Convertible, Conversion Price (in Dollars per share)	$ 0.20	$ 0.75			$ 0.20	$ 0.75
Fair Value Inputs, Discount Rate									25.00%	60.00%
Debt Instrument, Face Amount (in Dollars)	$ 3,300,000										$ 3,300,000
Accrued Royalties (in Dollars)	$ 160,000						$ 4,000,000	$ 4,000,000